453145154 has 32 divisors (see below), whose sum is σ = 848434176. Its totient is φ = 176343120.

The previous prime is 453145153. The next prime is 453145159. The reversal of 453145154 is 451541354.

It is a self number, because there is not a number n which added to its sum of digits gives 453145154.

It is not an unprimeable number, because it can be changed into a prime (453145151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236669 + ... + 238575.

It is an arithmetic number, because the mean of its divisors is an integer number (26513568).

Almost surely, 2^453145154 is an apocalyptic number.

453145154 is a deficient number, since it is larger than the sum of its proper divisors (395289022).

453145154 is a wasteful number, since it uses less digits than its factorization.

453145154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3470.

The product of its digits is 24000, while the sum is 32.

The square root of 453145154 is about 21287.2063455964. The cubic root of 453145154 is about 768.0905937420.

The spelling of 453145154 in words is "four hundred fifty-three million, one hundred forty-five thousand, one hundred fifty-four".